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Elis [28]
3 years ago
9

Similarity in right triangles. Find the value of X. 

Mathematics
1 answer:
inessss [21]3 years ago
6 0

Answer:

70

Step-by-step explanation:

Using the similarity theorem;

AB/BC = AD/AB

x/7+3 = 7/x

x/10 = 7/x

x^2 = 70

x = √70

Hence the required value inside square root is 70

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